// Grid Row Start / End
// 用于控制在网格行中元素的大小和放置方式的功能类。
.row-auto
  grid-row auto

.row-span-1
  grid-row span 1 / span 1

.row-span-2
  grid-row span 2 / span 2

.row-span-3
  grid-row span 3 / span 3

.row-span-4
  grid-row span 4 / span 4

.row-span-5
  grid-row span 5 / span 5

.row-span-6
  grid-row span 6 / span 6

.row-span-full
  grid-row 1 / -1

.row-start-1
  grid-row-start 1

.row-start-2
  grid-row-start 2

.row-start-3
  grid-row-start 3

.row-start-4
  grid-row-start 4

.row-start-5
  grid-row-start 5

.row-start-6
  grid-row-start 6

.row-start-7
  grid-row-start 7

.row-start-auto
  grid-row-start auto

.row-end-1
  grid-row-end 1

.row-end-2
  grid-row-end 2

.row-end-3
  grid-row-end 3

.row-end-4
  grid-row-end 4

.row-end-5
  grid-row-end 5

.row-end-6
  grid-row-end 6

.row-end-7
  grid-row-end 7

.row-end-auto
  grid-row-end auto
